19390722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 42040320

約数和(自身を除く): 22649598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1471, 2197, 2942, 4394, 4413, 6591, 8826, 13182, 19123, 38246, 57369, 114738, 248599, 497198, 745797, 1491594, 3231787, 6463574, 9695361, 19390722]

約数ペア:

[(1, 19390722), (2, 9695361), (3, 6463574), (6, 3231787), (13, 1491594), (26, 745797), (39, 497198), (78, 248599), (169, 114738), (338, 57369), (507, 38246), (1014, 19123), (1471, 13182), (2197, 8826), (2942, 6591), (4394, 4413)]